Reconstruct a question, answer pair from this explanation: To answer this question, we should know that: Its architecture and mosaics were patterned after nearby Byzantine churches and palaces, although its outside appearance has been significantly changed in the Ottoman period and again in the modern period, notably with the addition of the gold-plated roof, in 1959 -- 61 and again in 1993.

Q:Context: Its architecture and mosaics were patterned after nearby Byzantine churches and palaces, although its outside appearance has been significantly changed in the Ottoman period and again in the modern period, notably with the addition of the gold-plated roof, in 1959 -- 61 and again in 1993. The octagonal plan of the structure may have been influenced by the Byzantine Church of the Seat of Mary (also known as Kathisma in Greek and al-Qadismu in Arabic) built between 451 and 458 on the road between Jerusalem and Bethlehem.

Question: when was the dome of the rock painted gold?
A:1959 -- 61